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Editing File: /home/ubuntu/todaykat-frontend-base/node_modules/fetch-jsonp/build/fetch-jsonp.js

var defaultOptions = {
    timeout: 5000,
    jsonpCallback: 'callback',
    jsonpCallbackFunction: null
  };

function generateCallbackFunction() {
    return 'jsonp_' + Date.now() + '_' + Math.ceil(Math.random() * 100000);
  }

function clearFunction(functionName) {
    // IE8 throws an exception when you try to delete a property on window
    // http://stackoverflow.com/a/1824228/751089
    try {
      delete window[functionName];
    } catch (e) {
      window[functionName] = undefined;
    }
  }

function removeScript(scriptId) {
    var script = document.getElementById(scriptId);
    if (script) {
      document.getElementsByTagName('head')[0].removeChild(script);
    }
  }

function fetchJsonp(_url) {
    var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

// to avoid param reassign
    var url = _url;
    var timeout = options.timeout || defaultOptions.timeout;
    var jsonpCallback = options.jsonpCallback || defaultOptions.jsonpCallback;

var timeoutId = undefined;

return new Promise(function (resolve, reject) {
      var callbackFunction = options.jsonpCallbackFunction || generateCallbackFunction();
      var scriptId = jsonpCallback + '_' + callbackFunction;

window[callbackFunction] = function (response) {
        resolve({
          ok: true,
          // keep consistent with fetch API
          json: function json() {
            return Promise.resolve(response);
          }
        });

if (timeoutId) clearTimeout(timeoutId);

removeScript(scriptId);

clearFunction(callbackFunction);
      };

// Check if the user set their own params, and if not add a ? to start a list of params
      url += url.indexOf('?') === -1 ? '?' : '&';

var jsonpScript = document.createElement('script');
      jsonpScript.setAttribute('src', '' + url + jsonpCallback + '=' + callbackFunction);
      if (options.charset) {
        jsonpScript.setAttribute('charset', options.charset);
      }
      jsonpScript.id = scriptId;
      document.getElementsByTagName('head')[0].appendChild(jsonpScript);

timeoutId = setTimeout(function () {
        reject(new Error('JSONP request to ' + _url + ' timed out'));

clearFunction(callbackFunction);
        removeScript(scriptId);
        window[callbackFunction] = function () {
          clearFunction(callbackFunction);
        };
      }, timeout);

// Caught if got 404/500
      jsonpScript.onerror = function () {
        reject(new Error('JSONP request to ' + _url + ' failed'));

clearFunction(callbackFunction);
        removeScript(scriptId);
        if (timeoutId) clearTimeout(timeoutId);
      };
    });
  }

// export as global function
  /*
  let local;
  if (typeof global !== 'undefined') {
    local = global;
  } else if (typeof self !== 'undefined') {
    local = self;
  } else {
    try {
      local = Function('return this')();
    } catch (e) {
      throw new Error('polyfill failed because global object is unavailable in this environment');
    }
  }
  local.fetchJsonp = fetchJsonp;
  */

module.exports = fetchJsonp;
});

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